Exemplo n.º 1
0
        static void Main(string[] args)
        {
            Homie budak     = new Homie(new HomieAddress("PT", "Lisbon"), "Bog", "Bud", 31);
            Homie andrei    = new Homie(new HomieAddress("TH", "Bangkok"), "Andrei", "Sensei", 38);
            Homie buhanu    = new Homie(new HomieAddress("BT", "Thimphu"), "Alecs", "ElBuha", 33);
            Homie piere     = new Homie(new HomieAddress("JP", "Tokyo"), "Piere", "Vome", 28);
            Homie sai       = new Homie(new HomieAddress("CZ", "Prague"), "Psy", "Tzu", 31);
            Homie borch     = new Homie(new HomieAddress("NL", "Amsterdam"), "Borcho", "Coiotul", 30);
            Homie blanoz    = new Homie(new HomieAddress("NL", "Rotterdam"), "Blanoz", "Distrusoz", 35);
            Homie craci     = new Homie(new HomieAddress("ES", "Madrid"), "Craci", "Cra", 31);
            Homie scoby     = new Homie(new HomieAddress("UK", "London"), "Scoby", "Snake", 32);
            Homie gabitzu   = new Homie(new HomieAddress("US", "Seattle"), "Gabi", "Tud", 28);
            Homie felipe    = new Homie(new HomieAddress("IT", "Torino"), "Felipe", "Stalianu", 31);
            Homie superman  = new Homie(new HomieAddress("IT", "Torino"), "Jean", "Stalianu", 31);
            Homie spiderman = new Homie(new HomieAddress("IT", "Torino"), "Titi", "Aur", 31);
            Homie macalan   = new Homie(new HomieAddress("IT", "Torino"), "Chelie", "Butelie", 31);

            List <Homie> allHomies = new List <Homie>()
            {
                budak,
                andrei,
                buhanu,
                piere,
                sai,
                borch,
                blanoz,
                craci,
                scoby,
                gabitzu,
                superman,
                spiderman,
                macalan,
                new Homie(new HomieAddress("IT", "Torino"), "Felipe", "Stalianu", 31)
            };

            Action <Homie> detectFriends = homie => {
                {
                    var myCity    = homie.Address.City;
                    var myCountry = homie.Address.Country;
                    Func <Homie, bool> itIsNotMe = h => h.Firstname != homie.Firstname;

                    var otherHomiesFromMyCity = allHomies
                                                .Where(h => h.Address.City == myCity)
                                                .Where(itIsNotMe);

                    var otherHomiesFromMyCountry = allHomies
                                                   .Where(h => h.Address.Country == myCountry)
                                                   .Where(itIsNotMe);

                    homie.Friends.AddRange(otherHomiesFromMyCity);
                    homie.Friends.AddRange(otherHomiesFromMyCountry);
                }
            };

            allHomies.ForEach(detectFriends);

            //foreach (var homie in allHomies)
            //{
            //    if (homie.Age < 30)
            //    {
            //        Console.WriteLine(homie.ShowHomieDetail());
            //    }

            //}

            //void showIfAgeLessThan30(Homie homie) {
            //    if (homie.Age > 30 && homie.Address.City == "Torino")
            //    {
            //        Console.WriteLine(homie.ShowHomieDetail());
            //    }
            //}



            allHomies
            //.Where(currentHomie => currentHomie.Age > 30)
            //.Where(currentHomie => currentHomie.Address.City == "Torino")
            .GroupBy(currentHomie => currentHomie.Age)
            .ToList()
            //.ForEach(currentHomie => Console.WriteLine(currentHomie.ShowHomieDetail()));  //lambda or arrow function
            .ForEach(group =>
            {
                //Console.WriteLine(group.Key);
                group.ToList().ForEach(h => h.ShowHomieDetail());
            });

            //var over25list = allHomies.Where(h => h.Age > 25).ToList();
            var over25list = from homie in allHomies where homie.Age > 25 select homie;

            var bla = over25list.Where(h => h.Address.City == "Torino").ToList();

            var anyFromTorino = allHomies.Any(h => h.Address.City == "Torino");

            var anyFromTorino2 = allHomies.Where(h => h.Address.City == "Torino").Count() > 0;

            var firstFoundFromTorino = allHomies.First(h => h.Address.City == "Torino");

            var theHomiesFromAmsterdam = allHomies.Where(h => h.Address.City == "Amsterdam").ToList();

            var allHomiesFromSpainAndJapan = allHomies.Where(h => h.Address.Country == "ES" || h.Address.Country == "JP").ToList();

            allHomies
            .OrderBy(h => h.Firstname)
            .ToList()
            .ForEach(h => Console.WriteLine(h.ShowHomieDetail()));

            Console.ReadLine();
        }
Exemplo n.º 2
0
Arquivo: Program.cs Projeto: 8u4a/Linq
        static void Main(string[] args)
        {
            Homie budak    = new Homie(new HomieAddress("PT", "Lisbon"), "Bog", "Bud", 31);
            Homie andrei   = new Homie(new HomieAddress("TH", "Bangkok"), "Andrei", "Sensei", 38);
            Homie buhanu   = new Homie(new HomieAddress("BT", "Thimphu"), "Alecs", "ElBuha", 33);
            Homie piere    = new Homie(new HomieAddress("JP", "Tokyo"), "Piere", "Vome", 28);
            Homie sai      = new Homie(new HomieAddress("CZ", "Prague"), "Psy", "Tzu", 28);
            Homie borch    = new Homie(new HomieAddress("NL", "Amsterdam"), "Borcho", "Coiotul", 30);
            Homie craci    = new Homie(new HomieAddress("ES", "Madrid"), "Craci", "Cra", 31);
            Homie scoby    = new Homie(new HomieAddress("UK", "London"), "Scoby", "Snake", 32);
            Homie gabitzu  = new Homie(new HomieAddress("US", "Seattle"), "Gabi", "Tud", 28);
            Homie felipe   = new Homie(new HomieAddress("IT", "Torino"), "Felipe", "Stalianu", 31);
            Homie superman = new Homie(new HomieAddress("IT", "Torino"), "Radoo", "Petarda", 31);
            Homie batman   = new Homie(new HomieAddress("IT", "Torino"), "Bardo", "Mache", 31);
            Homie aquaman  = new Homie(new HomieAddress("IT", "Torino"), "Macaz", "Barda", 31);
            Homie pulerman = new Homie(new HomieAddress("NL", "Amsterdam"), "Tic", "Darada", 31);

            List <Homie> allHomies = new List <Homie>()
            {
                budak,
                andrei,
                buhanu,
                piere,
                sai,
                borch,
                craci,
                scoby,
                gabitzu,
                new Homie(new HomieAddress("IT", "Torino"), "Felipe", "Stalianu", 31),
                superman,
                batman,
                aquaman,
                pulerman
            };


            allHomies.ForEach(homie =>
            {
                var myCity    = homie.Address.City;
                var myCountry = homie.Address.Country;

                Func <Homie, bool> itIsNotME = h => h.Firstname != homie.Firstname;

                var otherHomiesFromMyCity = allHomies.
                                            Where(h => h.Address.City == myCity).
                                            Where(itIsNotME);

                var otherHomiesFromMyCountry = allHomies.
                                               Where(h => h.Address.Country == myCountry).
                                               Where(itIsNotME);

                homie.Friends.AddRange(otherHomiesFromMyCountry);
                homie.Friends.AddRange(otherHomiesFromMyCity);
            });

            //foreach (var homie in allHomies)
            //{
            //    if (homie.Age < 30)
            //    {

            //    Console.WriteLine(homie.ShowHomieDetail());

            //    }

            //}

            //void showIfAgeLessThan30(Homie homie) {

            //if (homie.Age > 30 && homie.Address.City == "Torino")
            //        {

            //       Console.WriteLine(homie.ShowHomieDetail());

            //        }

            //}

            allHomies
            //.Where(currentHomie => currentHomie.Age > 30)
            .GroupBy(currentHomie => currentHomie.Age)
            //.Where(group => group.ToList().Any (h => h.Age >30))
            //.Where(currentHomie => currentHomie.Address.City == "Torino")
            .ToList()
            .ForEach(group =>
            {
                //Console.WriteLine(group.Key);
                //group.ToList().ForEach(h => Console.WriteLine(h.ShowHomieDetail()));
            });


            //.ForEach(currentHomie => Console.WriteLine(currentHomie.ShowHomieDetail()));

            // var over25List = allHomies.Where(h => h.Age > 25).ToList();
            var over25List = from homie in allHomies where homie.Age > 25 select homie;

            var over25ListFromTorino = over25List.Where(h => h.Address.City == "Torino").ToList();
            var anyFromTorino        = allHomies.Any(h => h.Address.City == "Torino");
            var anyFromTorino2       = allHomies.Where(h => h.Address.City == "Torino").Count();


            var primulGasitDinTorino = allHomies.First(h => h.Address.City == "Torino");

            var theHomiesFromAmsterdam = allHomies.Where(h => h.Address.City == "Amsterdam").ToList();

            var allHomiesFromSpainAndJapan = allHomies.Where(h => h.Address.Country == "ES" || h.Address.Country == "JP").ToList();

            allHomies.OrderBy(h => h.Firstname)
            .ToList()
            .ForEach(h => Console.WriteLine(h.ShowHomieDetail()));

            Console.ReadLine();
        }